L2:Reaction to acids

Question 1

hydochloric acid + sodium oxide —>what + what

Answer 1

sodium chloride + water

Question 2

nitric acid + calcium —> what + what

Answer 2

calcium nitrate + water

Question 3

pottasium oxide +hydochloric acid —> what + what

Answer 3

pottasium chloride + water

Question 4

sulfiric acid + magnissuim —> what + what

Answer 4

maggnisuim sulfate + hydrogen

Question 5

symbol for sodium hydroxide

Answer 5

NaOH

Question 6

symbol for pottasium hydroxide

Answer 6

KOH

Question 7

symbol for calcium hydroxide

Answer 7

Ca(OH)2 (smol 2)

Question 8

what does the OH mean in an acids chemical symbol

Answer 8

they are a hydroxide ion

Question 9

what are non metal oxides

Answer 9

Ph less than 7- when dissolved in water it forms an acidic solution

Question 10

symbol for hydrochloric acid

Answer 10

HCl

Question 11

symbol for sulphuric acid

Answer 11

H 2 (smol)SO4(smol)

Question 12

nitric acid symbol

Answer 12

HNO3(smol)

Question 13

what does nitric,sulphuric and hydrochloric acid have in common?

Answer 13

they all have hydrogen

Question 14

compelete these word eqations:
I
V
NO2(smol)+H2O(smol) = what ?
SO2(smol) + H2O(smol) = what?

Answer 14

1)HNO3(smol)
2)H2(smol)SO3(smol)

Question 15

what are the causes of acid rain

Answer 15

Acid rain is caused by the release of sulfur dioxide and nitrogen oxides into the atmosphere, where they react with water, oxygen, and other chemicals to become sulfuric and nitric acid respectively.(PH is normaly 4.5)